2025 FH18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7056015982 ± 7.64e-04
Semi-major axis (a)1.8522585652 AU ± 3.37e-03
Inclination (i)26.99361798° ± 5.61e-02
Long. of Asc. Node (Ω)193.80336569° ± 1.31e-02
Arg. of Perihelion (ω)221.98245212° ± 1.46e-02
Mean Anomaly (M)136.11272310° ± 3.82e-01
Mean Motion (n)0.3909847861°/day ± 1.07e-03
Perihelion dist (q)0.54530196 AU ± 1.73e-03
Aphelion dist (Q)3.15921517 AU ± 5.92e-03
Orbital Period2.52088142 yr ± 6.88e-03
Physical Parameters
H (abs. magnitude)20.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.222″
Uncertainty3
Orbit TypeApollo
MOID0.296771 AU
Observations Used16
Oppositions1
Arc Total2025-2025
First Observation Used2025-03-28
Last Observation Used2025-04-07
Observations (16)
Date Type RA Dec Mag Band Observatory
2025-03-28 08:26:16 C 12 05 16.731 -10 09 41.05 X F51
2025-03-28 08:43:25 C 12 05 15.369 -10 09 12.43 X F51
2025-03-28 09:17:46 C 12 05 12.695 -10 08 16.35 X F51
2025-03-28 10:50:49 C 12 05 05.428 -10 05 42.84 V F51
2025-03-28 10:51:44 C 12 05 05.347 -10 05 41.20 V F51
2025-03-29 03:25:56 C 12 03 52.200 -09 38 24.50 V 807
2025-03-29 03:33:52 C 12 03 51.590 -09 38 11.70 V 807
2025-03-29 03:41:49 C 12 03 50.980 -09 37 59.00 V 807
2025-03-31 05:50:34 C 12 00 19.775 -08 18 49.00 V V06
2025-03-31 05:55:08 C 12 00 19.426 -08 18 41.83 V V06
2025-03-31 05:59:42 C 12 00 19.105 -08 18 34.92 V V06
2025-04-02 04:43:30 C 11 57 16.860 -07 08 06.50 V 807
2025-04-02 04:51:23 C 11 57 16.320 -07 07 55.20 V 807
2025-04-02 04:59:15 C 11 57 15.840 -07 07 43.40 V 807
2025-04-07 07:59:34 C 11 50 25.101 -04 20 26.38 W T12
2025-04-07 08:10:02 C 11 50 24.560 -04 20 13.35 W T12